Optimally, the guides investment decisions and decisions on how iss will be developed, acquired, and/or implemented.
a. network infrastructure
b. swot
c. level of it expertise
d. it strategy

IT strategy

Explanation: IT(Information technology) strategy is the planning that is used in any particular organization for the  management of the resources, functions, operation etc to make sure that stakeholders, employees etc have the same aim of working. This method helps in sustainability and achieving the goals.

Other options are incorrect because network infrastructure is the structure made by the network nodes, SWOT(strength, weakness, opportunities and threats) analysis for the analyzation of organization or person, IT expertise level defines the stages persisting particular skills.Thus the correct option is IT strategy.

answer; i believe the correct answer is (expression); good luck

d. local area network (lan)

explanation:

a local area network (lan) is a collection of computers it connected to one another or to a common connection medium.

i hope this you, and have a wonderful day!